652 lines
22 KiB
PHP
652 lines
22 KiB
PHP
<?php // phpcs:ignoreFile
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require __DIR__ . '/../../session.php';
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require __DIR__ . '/../../userAccess.php';
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$pageTitle = 'Multi-Tag Trend';
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$pageSubtitle = 'Monitor up to five tags over three hours';
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$pageDescription = 'Launch the multi-tag trend to track up to five historian tags simultaneously.';
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$assetBasePath = '../../';
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$layoutWithoutSidebar = true;
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$layoutReturnUrl = '../../overview.php';
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$layoutReturnLabel = 'Back to overview';
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require __DIR__ . '/../../includes/layout/header.php';
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?>
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<div class="app-content">
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<section class="data-panel trend-panel">
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<header class="trend-panel__header">
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<div>
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<h2 id="chartTitle">Multi-tag real-time trend</h2>
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<p>Select up to five tags to stream a three-hour sliding history.</p>
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</div>
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<span class="trend-status trend-status--stopped" id="chartStatus">STOPPED</span>
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</header>
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<div class="trend-control-grid">
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<div class="trend-control">
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<label for="tagSelect1">Tag 1</label>
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<select id="tagSelect1" class="tag-select">
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<option value="">Loading tags...</option>
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</select>
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</div>
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<div class="trend-control">
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<label for="tagSelect2">Tag 2</label>
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<select id="tagSelect2" class="tag-select">
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<option value="">Loading tags...</option>
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</select>
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</div>
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<div class="trend-control">
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<label for="tagSelect3">Tag 3</label>
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<select id="tagSelect3" class="tag-select">
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<option value="">Loading tags...</option>
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</select>
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</div>
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<div class="trend-control">
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<label for="tagSelect4">Tag 4</label>
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<select id="tagSelect4" class="tag-select">
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<option value="">Loading tags...</option>
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</select>
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</div>
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<div class="trend-control">
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<label for="tagSelect5">Tag 5</label>
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<select id="tagSelect5" class="tag-select">
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<option value="">Loading tags...</option>
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</select>
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</div>
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<div class="trend-control">
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<label for="updateInterval">Update interval</label>
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<select id="updateInterval">
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<option value="10700" selected>Every 10 seconds</option>
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<option value="30000">Every 30 seconds</option>
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</select>
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</div>
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<div class="trend-control">
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<label>Time window</label>
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<div class="time-window-display">Last 3 hours (sliding)</div>
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</div>
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<div class="trend-control">
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<label for="startBtn">Controls</label>
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<div class="trend-control__actions">
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<button type="button" class="button button--success" id="startBtn" onclick="startRealTime()">Start</button>
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<button type="button" class="button button--danger" id="stopBtn" onclick="stopRealTime()" disabled>Stop</button>
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<button type="button" class="button button--ghost" onclick="clearChart()">Clear</button>
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</div>
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</div>
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</div>
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<div id="status" class="trend-connection trend-connection--disconnected">
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Disconnected — Select at least one tag and click Start to begin trending
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</div>
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<div class="trend-stat-grid">
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<div class="trend-stat trend-stat--series1">
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<span id="currentValue1" class="trend-stat__value">--</span>
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<span class="trend-stat__label" id="currentLabel1">Tag 1 current</span>
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</div>
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<div class="trend-stat trend-stat--series1">
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<span id="minValue1" class="trend-stat__value">--</span>
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<span class="trend-stat__label" id="minLabel1">Tag 1 min</span>
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</div>
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<div class="trend-stat trend-stat--series1">
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<span id="maxValue1" class="trend-stat__value">--</span>
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<span class="trend-stat__label" id="maxLabel1">Tag 1 max</span>
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</div>
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<div class="trend-stat trend-stat--series2">
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<span id="currentValue2" class="trend-stat__value">--</span>
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<span class="trend-stat__label" id="currentLabel2">Tag 2 current</span>
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</div>
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<div class="trend-stat trend-stat--series2">
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<span id="minValue2" class="trend-stat__value">--</span>
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<span class="trend-stat__label" id="minLabel2">Tag 2 min</span>
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</div>
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<div class="trend-stat trend-stat--series2">
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<span id="maxValue2" class="trend-stat__value">--</span>
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<span class="trend-stat__label" id="maxLabel2">Tag 2 max</span>
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</div>
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<div class="trend-stat trend-stat--series3">
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<span id="currentValue3" class="trend-stat__value">--</span>
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<span class="trend-stat__label" id="currentLabel3">Tag 3 current</span>
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</div>
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<div class="trend-stat trend-stat--series3">
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<span id="minValue3" class="trend-stat__value">--</span>
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<span class="trend-stat__label" id="minLabel3">Tag 3 min</span>
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</div>
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<div class="trend-stat trend-stat--series3">
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<span id="maxValue3" class="trend-stat__value">--</span>
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<span class="trend-stat__label" id="maxLabel3">Tag 3 max</span>
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</div>
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<div class="trend-stat trend-stat--series4">
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<span id="currentValue4" class="trend-stat__value">--</span>
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<span class="trend-stat__label" id="currentLabel4">Tag 4 current</span>
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</div>
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<div class="trend-stat trend-stat--series4">
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<span id="minValue4" class="trend-stat__value">--</span>
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<span class="trend-stat__label" id="minLabel4">Tag 4 min</span>
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</div>
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<div class="trend-stat trend-stat--series4">
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<span id="maxValue4" class="trend-stat__value">--</span>
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<span class="trend-stat__label" id="maxLabel4">Tag 4 max</span>
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</div>
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<div class="trend-stat trend-stat--series5">
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<span id="currentValue5" class="trend-stat__value">--</span>
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<span class="trend-stat__label" id="currentLabel5">Tag 5 current</span>
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</div>
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<div class="trend-stat trend-stat--series5">
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<span id="minValue5" class="trend-stat__value">--</span>
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<span class="trend-stat__label" id="minLabel5">Tag 5 min</span>
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</div>
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<div class="trend-stat trend-stat--series5">
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<span id="maxValue5" class="trend-stat__value">--</span>
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<span class="trend-stat__label" id="maxLabel5">Tag 5 max</span>
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</div>
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<div class="trend-stat">
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<span id="dataPoints" class="trend-stat__value">0</span>
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<span class="trend-stat__label">Total points</span>
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</div>
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<div class="trend-stat">
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<span id="lastUpdate" class="trend-stat__value">--</span>
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<span class="trend-stat__label">Last update</span>
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</div>
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</div>
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<div class="trend-chart">
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<canvas id="realtimeChart"></canvas>
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</div>
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</section>
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</div>
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<script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.0/dist/chart.umd.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/moment@2.29.4/moment.min.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/chartjs-adapter-moment@1.0.1/dist/chartjs-adapter-moment.min.js"></script>
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<script>
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const MAX_TAGS = 5;
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const timeWindowMinutes = 180;
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const defaultLabels = ['Tag 1', 'Tag 2', 'Tag 3', 'Tag 4', 'Tag 5'];
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const DATASET_STYLES = [
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{ border: '#3498db', background: 'rgba(52, 152, 219, 0.15)' },
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{ border: '#27ae60', background: 'rgba(39, 174, 96, 0.15)' },
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{ border: '#f39c12', background: 'rgba(243, 156, 18, 0.15)' },
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{ border: '#e74c3c', background: 'rgba(231, 76, 60, 0.15)' },
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{ border: '#9b59b6', background: 'rgba(155, 89, 182, 0.15)' }
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];
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let chart = null;
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let updateTimer = null;
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let isRunning = false;
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let chartData = Array.from({ length: MAX_TAGS }, () => []);
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function getTagSelectElements() {
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return Array.from(document.querySelectorAll('.tag-select'));
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}
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function initChart() {
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const ctx = document.getElementById('realtimeChart').getContext('2d');
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const datasets = DATASET_STYLES.map((style, index) => ({
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label: defaultLabels[index],
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data: [],
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borderColor: style.border,
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backgroundColor: style.background,
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borderWidth: 2,
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fill: false,
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tension: 0.1,
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pointRadius: 0,
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pointHoverRadius: 0,
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hitRadius: 0,
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hidden: index !== 0
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}));
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chart = new Chart(ctx, {
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type: 'line',
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data: { datasets },
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options: {
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responsive: true,
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maintainAspectRatio: false,
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animation: { duration: 300 },
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interaction: { intersect: false, mode: 'index' },
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scales: {
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x: {
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type: 'time',
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time: {
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unit: 'minute',
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displayFormats: {
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second: 'HH:mm:ss',
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minute: 'HH:mm',
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hour: 'HH:mm'
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}
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},
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title: {
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display: true,
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text: 'Time (Last 3 Hours)',
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font: { size: 12, weight: 'bold' }
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},
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grid: { color: 'rgba(0, 0, 0, 0.1)' },
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min: moment().subtract(timeWindowMinutes, 'minutes').toDate(),
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max: moment().toDate()
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},
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y: {
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type: 'linear',
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display: true,
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position: 'left',
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title: {
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display: true,
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text: 'Tag value',
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color: '#2c3e50',
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font: { size: 12, weight: 'bold' }
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},
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grid: { drawOnChartArea: true, color: 'rgba(0, 0, 0, 0.08)' },
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ticks: { color: '#2c3e50', font: { weight: 'bold' } }
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}
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},
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plugins: {
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legend: {
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display: true,
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position: 'top',
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labels: {
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font: { size: 12, weight: 'bold' },
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usePointStyle: true,
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padding: 18
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}
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},
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tooltip: {
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backgroundColor: 'rgba(44, 62, 80, 0.9)',
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titleColor: '#ecf0f1',
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bodyColor: '#ecf0f1',
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borderColor: '#2c3e50',
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borderWidth: 1,
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titleFont: { size: 13, weight: 'bold' },
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bodyFont: { size: 12 },
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callbacks: {
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title(context) {
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return moment(context[0].parsed.x).format('YYYY-MM-DD HH:mm:ss');
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},
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afterTitle(context) {
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const now = moment();
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const pointTime = moment(context[0].parsed.x);
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const minutesAgo = now.diff(pointTime, 'minutes');
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if (minutesAgo <= 1) {
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const secondsAgo = now.diff(pointTime, 'seconds');
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return `(${secondsAgo} seconds ago)`;
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}
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return `(${minutesAgo} minutes ago)`;
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},
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label(context) {
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const datasetLabel = context.dataset.label;
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const rawValue = context.parsed.y;
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if (rawValue === null || Number.isNaN(rawValue)) {
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return `${datasetLabel}: --`;
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}
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const value = Number(rawValue).toFixed(2);
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return `${datasetLabel}: ${value}`;
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}
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}
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}
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}
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}
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});
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}
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async function loadTags() {
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const selects = getTagSelectElements();
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if (selects.length === 0) {
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console.error('Tag select elements not found in DOM.');
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return;
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}
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const placeholders = [
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'Select primary tag...',
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'Optional tag 2...',
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'Optional tag 3...',
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'Optional tag 4...',
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'Optional tag 5...'
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];
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const setLoadingMessage = (message) => {
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selects.forEach((select) => {
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select.innerHTML = `<option value="">${message}</option>`;
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});
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};
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setLoadingMessage('Loading tags...');
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try {
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const response = await fetch('get_tags.php', {
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method: 'GET',
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headers: {
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'Accept': 'application/json',
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'Content-Type': 'application/json'
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},
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cache: 'no-cache'
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});
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if (!response.ok) {
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throw new Error(`HTTP ${response.status}`);
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}
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const payload = await response.json();
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if (!payload.success || !Array.isArray(payload.tags) || payload.tags.length === 0) {
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const errorText = payload.error || 'No tags available';
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setLoadingMessage(errorText);
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return;
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}
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selects.forEach((select, index) => {
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select.innerHTML = `<option value="">${placeholders[index] || 'Optional tag...'}</option>`;
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payload.tags.forEach((tag) => {
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if (!tag || !tag.name) {
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return;
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}
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const option = document.createElement('option');
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option.value = tag.name;
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option.textContent = tag.name;
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select.appendChild(option);
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});
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});
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} catch (error) {
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console.error('Failed to load tags:', error);
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setLoadingMessage(`Error: ${error.message}`);
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}
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}
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function getActiveTags() {
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return getTagSelectElements()
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.map((select, index) => ({ index, tagName: select.value.trim() }))
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.filter((item) => item.tagName !== '');
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}
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function setControlsDisabled(disabled) {
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getTagSelectElements().forEach((select) => {
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select.disabled = disabled;
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});
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}
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function updateChartTitle() {
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const activeTags = getActiveTags();
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if (activeTags.length === 0) {
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document.getElementById('chartTitle').textContent = 'Multi-tag real-time trend';
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return;
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}
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const title = activeTags.map((item) => item.tagName).join(', ');
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document.getElementById('chartTitle').textContent = title;
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}
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function updateStatus(state, message) {
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const statusElement = document.getElementById('status');
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const chartStatus = document.getElementById('chartStatus');
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const classSuffix = state === 'connected' ? 'connected' : 'disconnected';
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statusElement.className = `trend-connection trend-connection--${classSuffix}`;
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statusElement.textContent = message;
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if (state === 'connected') {
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chartStatus.className = 'trend-status trend-status--running';
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chartStatus.textContent = 'RUNNING';
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} else {
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chartStatus.className = 'trend-status trend-status--stopped';
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chartStatus.textContent = 'STOPPED';
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}
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}
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function updateStatistics() {
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const selects = getTagSelectElements();
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let totalPoints = 0;
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let hasData = false;
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selects.forEach((select, index) => {
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const labelBase = select.value ? `${select.value}` : defaultLabels[index];
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const currentLabel = document.getElementById(`currentLabel${index + 1}`);
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const minLabel = document.getElementById(`minLabel${index + 1}`);
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const maxLabel = document.getElementById(`maxLabel${index + 1}`);
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if (currentLabel) {
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currentLabel.textContent = `${labelBase} current`;
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}
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if (minLabel) {
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minLabel.textContent = `${labelBase} min`;
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}
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if (maxLabel) {
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maxLabel.textContent = `${labelBase} max`;
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}
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const points = chartData[index] || [];
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totalPoints += points.length;
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const currentValue = document.getElementById(`currentValue${index + 1}`);
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const minValue = document.getElementById(`minValue${index + 1}`);
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const maxValue = document.getElementById(`maxValue${index + 1}`);
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if (points.length > 0 && currentValue && minValue && maxValue) {
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const values = points.map((point) => Number(point.y));
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const current = values[values.length - 1];
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const min = Math.min(...values);
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const max = Math.max(...values);
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currentValue.textContent = current.toFixed(2);
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minValue.textContent = min.toFixed(2);
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maxValue.textContent = max.toFixed(2);
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hasData = true;
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} else {
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if (currentValue) {
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currentValue.textContent = '--';
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}
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if (minValue) {
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minValue.textContent = '--';
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}
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if (maxValue) {
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maxValue.textContent = '--';
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}
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}
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});
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const dataPointsElement = document.getElementById('dataPoints');
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if (dataPointsElement) {
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dataPointsElement.textContent = totalPoints;
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}
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const lastUpdateElement = document.getElementById('lastUpdate');
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if (lastUpdateElement) {
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lastUpdateElement.textContent = hasData ? moment().format('HH:mm:ss') : '--';
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}
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}
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function syncDatasetVisibility() {
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if (!chart) {
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return;
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}
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getTagSelectElements().forEach((select, index) => {
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const tagName = select.value.trim();
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const dataset = chart.data.datasets[index];
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dataset.label = tagName || defaultLabels[index];
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if (!tagName) {
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chartData[index] = [];
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dataset.data = [];
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dataset.hidden = true;
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} else if (dataset.data.length === 0) {
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dataset.hidden = false;
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}
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});
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chart.update();
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updateStatistics();
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}
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async function fetchTagData(tagName) {
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if (!tagName) {
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return null;
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}
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try {
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const endTime = moment().format('YYYY-MM-DD HH:mm:ss');
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const startTime = moment().subtract(timeWindowMinutes, 'minutes').format('YYYY-MM-DD HH:mm:ss');
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const url = `realtime_data_fivechart.php?tag=${encodeURIComponent(tagName)}&limit=15000&start_time=${encodeURIComponent(startTime)}&end_time=${encodeURIComponent(endTime)}`;
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const response = await fetch(url, { cache: 'no-cache' });
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if (!response.ok) {
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throw new Error(`HTTP ${response.status}`);
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|
}
|
|
|
|
const payload = await response.json();
|
|
if (!payload.success || !Array.isArray(payload.data)) {
|
|
return [];
|
|
}
|
|
|
|
const cutoffTime = moment().subtract(timeWindowMinutes, 'minutes').toDate();
|
|
return payload.data
|
|
.map((point) => ({
|
|
x: new Date(point.x),
|
|
y: point.y
|
|
}))
|
|
.filter((point) => point.x >= cutoffTime);
|
|
} catch (error) {
|
|
console.error(`Error fetching data for ${tagName}:`, error);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
async function fetchData() {
|
|
const activeTags = getActiveTags();
|
|
if (activeTags.length === 0) {
|
|
return;
|
|
}
|
|
|
|
try {
|
|
const results = await Promise.all(activeTags.map((item) => fetchTagData(item.tagName)));
|
|
let successCount = 0;
|
|
|
|
activeTags.forEach((item, idx) => {
|
|
const dataset = chart.data.datasets[item.index];
|
|
const data = results[idx];
|
|
if (data === null) {
|
|
return;
|
|
}
|
|
|
|
chartData[item.index] = data;
|
|
dataset.data = data;
|
|
dataset.label = item.tagName;
|
|
dataset.hidden = false;
|
|
successCount += 1;
|
|
});
|
|
|
|
getTagSelectElements().forEach((select, index) => {
|
|
if (!select.value) {
|
|
const dataset = chart.data.datasets[index];
|
|
chartData[index] = [];
|
|
dataset.data = [];
|
|
dataset.label = defaultLabels[index];
|
|
dataset.hidden = true;
|
|
}
|
|
});
|
|
|
|
chart.options.scales.x.min = moment().subtract(timeWindowMinutes, 'minutes').toDate();
|
|
chart.options.scales.x.max = moment().toDate();
|
|
chart.update('active');
|
|
|
|
updateStatistics();
|
|
updateChartTitle();
|
|
|
|
const tagSummary = activeTags.map((item) => item.tagName).join(', ');
|
|
if (successCount === 0) {
|
|
updateStatus('disconnected', 'No data returned for the selected tags.');
|
|
} else if (successCount < activeTags.length) {
|
|
updateStatus('connected', `Partial update (${successCount}/${activeTags.length}) for ${tagSummary} at ${new Date().toLocaleTimeString()}`);
|
|
} else {
|
|
updateStatus('connected', `Connected to ${tagSummary} - Last update ${new Date().toLocaleTimeString()}`);
|
|
}
|
|
} catch (error) {
|
|
console.error('Fetch error:', error);
|
|
updateStatus('disconnected', `Connection error: ${error.message}`);
|
|
}
|
|
}
|
|
|
|
function startRealTime() {
|
|
const activeTags = getActiveTags();
|
|
if (activeTags.length === 0) {
|
|
alert('Please select at least one tag to start trending.');
|
|
return;
|
|
}
|
|
|
|
isRunning = true;
|
|
const interval = parseInt(document.getElementById('updateInterval').value, 10) || 5000;
|
|
|
|
document.getElementById('startBtn').disabled = true;
|
|
document.getElementById('stopBtn').disabled = false;
|
|
setControlsDisabled(true);
|
|
|
|
fetchData();
|
|
updateTimer = setInterval(fetchData, interval);
|
|
|
|
const tagSummary = activeTags.map((item) => item.tagName).join(', ');
|
|
updateStatus('connected', `Trending ${tagSummary} - Update every ${interval / 1000}s`);
|
|
}
|
|
|
|
function stopRealTime() {
|
|
isRunning = false;
|
|
if (updateTimer) {
|
|
clearInterval(updateTimer);
|
|
updateTimer = null;
|
|
}
|
|
|
|
document.getElementById('startBtn').disabled = false;
|
|
document.getElementById('stopBtn').disabled = true;
|
|
setControlsDisabled(false);
|
|
|
|
updateStatus('disconnected', 'Real-time updates stopped - Select tags and click Start to resume');
|
|
}
|
|
|
|
function clearChart() {
|
|
if (isRunning) {
|
|
stopRealTime();
|
|
}
|
|
|
|
chartData = Array.from({ length: MAX_TAGS }, () => []);
|
|
chart.data.datasets.forEach((dataset, index) => {
|
|
dataset.data = [];
|
|
dataset.label = defaultLabels[index];
|
|
dataset.hidden = index !== 0;
|
|
});
|
|
|
|
chart.update();
|
|
updateStatistics();
|
|
updateChartTitle();
|
|
updateStatus('disconnected', 'Chart cleared - Select tags and click Start to resume');
|
|
setControlsDisabled(false);
|
|
}
|
|
|
|
document.getElementById('updateInterval').addEventListener('change', () => {
|
|
if (isRunning) {
|
|
stopRealTime();
|
|
setTimeout(startRealTime, 150);
|
|
}
|
|
});
|
|
|
|
getTagSelectElements().forEach((select) => {
|
|
select.addEventListener('change', () => {
|
|
updateChartTitle();
|
|
if (isRunning) {
|
|
fetchData();
|
|
} else {
|
|
syncDatasetVisibility();
|
|
}
|
|
});
|
|
});
|
|
|
|
document.addEventListener('DOMContentLoaded', () => {
|
|
initChart();
|
|
setTimeout(() => {
|
|
loadTags().then(() => syncDatasetVisibility());
|
|
}, 100);
|
|
});
|
|
|
|
window.addEventListener('beforeunload', () => {
|
|
if (updateTimer) {
|
|
clearInterval(updateTimer);
|
|
}
|
|
});
|
|
</script>
|
|
|
|
<?php require __DIR__ . '/../../includes/layout/footer.php'; ?>
|